Cambridge (CIE) A Level Biology specification (9700)
Understanding the exam specification is key to doing well in your Cambridge (CIE) A Level Biology exam. It lays out exactly what you need to learn, how you'll be assessed, and what skills the examiners seek. Whether you're working through the course for the first time or revising for your final exams, the specification helps you stay focused and confident in your preparation.
We've included helpful revision tools to support you in putting the specification into practice. Wherever you're starting from, you'll find everything you need to feel prepared, from the official specification to high-quality resources designed to help you succeed.
Examiner-written revision resources that improve your grades 2x
- Written by expert teachers and examiners
- Aligned to exam specifications
- Everything you need to know, and nothing you don’t
In the next section, you'll find a simplified summary of the official Cambridge (CIE) A Level Biology specification, along with a breakdown of key topics, assessment structure, and useful study resources. We've also included links to topic-level guides and revision tools to help you put the specification into practice.
Contents
Disclaimer
This page includes a summary of the official Cambridge (CIE) A Level Biology (9700) specification, provided to support your revision. While we've made every effort to ensure accuracy, Save My Exams is not affiliated with the awarding body.
For the most complete and up-to-date information, we strongly recommend consulting the official Cambridge (CIE) specification PDF.
Specification overview
The Cambridge International A Level Biology course provides learners with a comprehensive understanding of the biological sciences and the principles that underpin them. It encourages the development of practical skills alongside conceptual knowledge, enabling students to apply scientific methods, analyse evidence, and communicate biological ideas effectively. The course promotes awareness of the relevance of biology to society and the environment, helping learners understand how biological advances contribute to improving health, sustainability, and quality of life. The qualification supports progression to university-level study in biology and related fields, fostering a lifelong interest in the subject.
Subject content breakdown
1 Cell structure
- Structure and function of eukaryotic and prokaryotic cells
- Cell membranes and transport
- Cell organelles and microscopy
2 Biological molecules
- Carbohydrates, lipids, proteins, and water
- Nucleic acids and ATP
- Enzyme function and factors affecting activity
3 Enzymes
- Mechanism of enzyme action
- Factors affecting enzyme activity
- Inhibition and applications
4 Cell membranes and transport
- Structure and fluid mosaic model
- Diffusion, osmosis, and active transport
- Bulk transport and membrane proteins
5 The mitotic cell cycle
- Phases of mitosis
- Control of the cell cycle
- Role in growth and repair
6 Nucleic acids and protein synthesis
- Structure of DNA and RNA
- DNA replication and transcription
- Translation and genetic code
7 Transport in plants
- Xylem and phloem structure
- Transpiration and translocation
- Adaptations in plants
8 Transport in mammals
- Circulatory system and heart function
- Blood components and vessels
- Oxygen transport and pressure changes
9 Gas exchange
- Structure and function in mammals and insects
- Ventilation mechanisms
- Adaptations and gas exchange efficiency
10 Infectious disease
- Pathogens and transmission
- Body defences and immunity
- Control, prevention, and treatment
11 Immunity
- Immune response and cells involved
- Vaccination and monoclonal antibodies
- Autoimmune diseases
12 Energy and respiration
- ATP and energy transfer
- Glycolysis, Krebs cycle, oxidative phosphorylation
- Anaerobic vs aerobic respiration
13 Photosynthesis
- Light-dependent and independent reactions
- Chloroplast structure
- Limiting factors
14 Homeostasis
- Negative feedback mechanisms
- Blood glucose and temperature regulation
- Kidney function and osmoregulation
15 Coordination
- Nervous and hormonal control
- Neurone structure and synaptic transmission
- Reflex actions
16 Inherited change
- Mendelian genetics and ratios
- Genetic diagrams and linkage
- Mutation and inheritance patterns
17 Selection and evolution
- Natural and artificial selection
- Genetic drift and speciation
- Hardy-Weinberg principle
18 Biodiversity, classification and conservation
- Classification systems and taxonomy
- Biodiversity measures
- Conservation strategies
19 Genetic technology
- DNA technology and genetic engineering
- PCR, gel electrophoresis
- Applications and ethical considerations
Assessment structure
Paper 1: Multiple Choice
- 1 hour, 40 marks
- 40 multiple-choice questions from AS content
Paper 2: AS Level Structured Questions
- 1 hour 15 minutes, 60 marks
- Structured questions covering AS content
Paper 3: Advanced Practical Skills
- 2 hours, 40 marks
- Practical work assessing planning, manipulation, and analysis
Paper 4: A Level Structured Questions
- 2 hours, 100 marks
- Structured questions based on A Level content
Paper 5: Planning, Analysis and Evaluation
- 1 hour 15 minutes, 30 marks
Data handling, experimental design, evaluation of procedures
- Candidates taking AS Level Biology sit Papers 1, 2 and 3
- Candidates taking full A Level Biology sit Papers 1, 2, 3, 4 and 5
- Practical skills are assessed both through written papers and direct experimentation
Key tips for success
Doing well in your Cambridge (CIE) A Level Biology isn't just about how much you study, but how you study. Here are a few proven tips to help you stay on track
- Start with a clear plan: Break the subject into topics and create a revision schedule that allows enough time for each. Start early to avoid last-minute stress.
- Focus on understanding, not memorising: Use our revision notes to build a strong foundation in each topic, making sure you actually understand the material.
- Practise regularly: Attempt past papers to familiarise yourself with the exam format and timing. Mark your answers to see how close you are to full marks.
- Be strategic with your revision: Use exam questions by topic to focus on weaker areas, and flashcards to reinforce important facts and terminology.
- Learn from mistakes: Whether it's from mock exams or practice questions, spend time reviewing what went wrong and why. This helps prevent repeat mistakes in the real exam.
- Stay balanced: Don't forget to take regular breaks, eat well, and get enough sleep, a healthy routine makes revision much more effective.
With the right approach and consistent practice, you'll build confidence and improve your chances of exam success.
Share this article